Updated timelines

Notable Blizzards
History of Computers
Kennedy Assassination
Kennedy Assassination timeline
Thomas Henry Huxley & Ernst Haeckel
Atomic theory timeline
Atomic theory timeline
Civil rights timeline 1950's & 1960's
Civil rights timeline 1950's & 1960's
Timeline Project: Great Depression Era
Black History Timeline
Black History Timeline
Sexenio de Ernesto Zedillo Ponce de León
Sexenio de Ernesto Zedillo Ponce de León timeline
Straight Edge Movement
Straight Edge Movement timeline
European nations Settle in North America
European nations Settle in North America timeline
European Nations Settle in North America
European Nations Settle in North America
CIVIL WAR
American Civil War
4.4 Denesha